<?php

namespace App\Models;


use Illuminate\Database\Eloquent\Factories\HasFactory;


/**
 * 活动分享次数表
 */
class AnswerActivityShare extends BaseModel
{
    use HasFactory;

    const CREATED_AT = 'create_time';
    const UPDATED_AT = 'change_time';


    protected $table = 'answer_activity_share';

    /**
     * 修改
     * @param $data 修改的数据
     * @param $field 要修改的字段名  空数据表示全部都修改
     * @param $findWhere 查询条件  如果为空，则用数据里面的id 和 id值作为检索条件
     */
    public function change($data, $field = [], $findWhere = [])
    {
        $res = $this->where('user_guid' , $data['user_guid'])->where('act_id' , $data['act_id'])->where('date' , date('Y-m-d'))->first();
        if($res){
            $res->number = ++ $res->number;
            $res->save();
            return $res->number;
        }
        $this->act_id = $data['act_id'];
        $this->user_guid = $data['user_guid'];
        $this->number = 1;
        $this->date = date('Y-m-d');
        $this->save();
        return $this->number;
    }


    /**
     * 获取分享次数
     * @param $act_id 活动id
     * @param $user_guid 用户guid
     * @param $date 日期  2022-03-29
     */
    public function getUserShareNumber($act_id,$user_guid = null,$date = null)
    {
       return $this->where('act_id', $act_id)->where(function($query) use($user_guid , $date){
           if($user_guid){
               $query->where('user_guid', $user_guid);
           }
           if($date){
            $query->where('date', $date);
        }
       })->sum('number');
    }


    
}
